The composition of the oyster shells is more than 98% calcium carbonate, and the remaining 1-2% is protein and saccharides. After 1000°C high-temperature calcination powdering, it becomes calcium oxide, which will be alkaline calcium hydroxide in water and can be used as a disinfectant.more
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The composition of the oyster shells is more than 98% calcium carbonate, and the remaining 1-2% is protein and saccharides. After 1000°C high-temperature calcination powdering, it becomes calcium oxide, which will be alkaline calcium hydroxide in water and can be used as a disinfectant.
